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Finding the Fourth Proportional to 1,068,923.10, 1,603,384.65 and 972,500.70

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Solution

The fourth proportional to 1,068,923.10, 1,603,384.65 and 972,500.70 is: 1,458,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,923.10 : 1,603,384.65 = 972,500.70 : x
  2. Step 2: Convert to fraction form
    1,068,923.10/1,603,384.65 = 972,500.70/x
  3. Step 3: Cross multiply
    1,068,923.10x = 1,603,384.65 × 972,500.70
  4. Step 4: Simplify right side
    1,068,923.10x = 1,559,292,694,494.26
  5. Step 5: Solve for x
    x = 1,559,292,694,494.26/1,068,923.10
  6. Step 6: Final answer
    x = 1,458,751.05

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